Tripoint plectrum



FIG. 1 is a perspective view of a tripoint plectrum showing my new design;

FIG. 2 is a top plan view of my new design, a bottom plan view being identical thereof;

FIG. 3 is a front end view;

FIG. 4 is a rear end view; and,

FIG. 5 is a side elevational view, an opposite side elevational view being identical thereof. 

The ornamental design for a tripoint plectrum, as shown. 